23–27 Sept 2019
Downtown Holiday Inn
US/Eastern timezone

Testing Frozen-Spin HD with electrons at Jefferson Lab – status update

27 Sept 2019, 10:40
20m
Downtown Holiday Inn

Downtown Holiday Inn

Knoxville, Tennessee
Solid Polarized Targets Solid Polarized Targets

Speaker

Dr Xiangdong Wei (Jefferson Lab)

Description

Highly-polarized, frozen-spin targets of solid Hydrogen Deuteride (HDice) have been successfully used with photon beam for nuclear physics measurements for over a decade. With Jefferson Lab’s upgrade to 12 GeV, a new effort has begun to expand the physics reach using HDice targets with electron beam. Three “high impact” experiments, which plan to utilize transversely polarized HDice targets and electron beams to study nucleon structure, have been approved by the JLab PAC with “A” ratings. Testing HDice targets with electron beams (eHD) is scheduled to begin this fall at the JLab’s Upgraded Injection Test Facility (UITF). Preparations for these eHD tests are well underway. The experimental design and the status of major components will be reported, along with the anticipated schedule.

Primary authors

Dr Xiangdong Wei (Jefferson Lab) Dr Luca Barion (Universita di Ferrara and INFN di Ferrara) Dr Marco Contalbrigo (Universita di Ferrara and INFN di Ferrara) Dr Annalisa D'Angelo (Universita di Roma2 "TorVergata" and INFN Sezione di Roma) Mr Gary Dezern (Jefferson Lab) Dr Joe Grames (Jefferson Lab) Mr Shaun Gregory (Jefferson Lab) Dr Charles Hanretty (Jefferson Lab) Dr Tsuneo Kageya (Jefferson Lab) Dr Michael Lowry (Jefferson Lab) Dr Matthew Poelker (Jefferson Lab) Dr Andrew Sandorfi (Jefferson Lab) Mr Kevin Wei (University of Connecticut)

Presentation materials